Qt control UI design QPushbutton, QToolButton, QMenu Personal design QToolButton effect design effect running result Chapter1 Qt control UI design QPushbutton, QToolButton, QMenu 1.The relationship and difference between QPushbutton and QToolButton: 2.QMenu can cooperate with QPushbutton to make a drop-down menu 3. The function of clicking the button. The toolbutton theme is drawn with UI. […]
Tag: qpushbutton
3. The use of QPushButton, signals and slots
QT learning notes from entry to actual combat 1. Creation of QPushButton Two, Chinese should be set to UTF-8 format so that there will be no garbled characters 3. Object tree 1. Verification is released Four, QT window coordinate system Nine, signal and slot — click the button to close the window 1. Query the […]
Qt: QPushButton click, double click response distinction (****) timer
Qt: QPushButton click, double-click response distinction Qt default code, cannot distinguish between single click and double click Typical code example (***) Solution: use a timer. ————————————————– —– eventFilter(QObject *obj, QEvent *event): It is also unable to distinguish between single-click and double-click ================================== Qt:QPushButton click, double-click response distinction Background: Although the double-click event of QPushButton has […]
Basic use of QPushButton
〇、Introduction to Button related classes in PyQt PyQt provides a variety of button classes for creating various types of buttons. This part intends to introduce various Buttons and related classes of PyQt, and expand the functional usage of Button, so that you can create your own personalized Button. In the following, I will first introduce […]
030.PyQt5_QPushButton_Common button
QPushButton normal button Description: A control used to click for the user to complete a certain action. usually rectangular For example: login button, register button, close button, yes, no… Inheritance: QAbstractButton function Create a button control shortcut key settings menu Whether the border remains flat default processing available signal Signal inherited from QAbstractButton Signals inherited […]
[Solved] [PyQt5]argument 1 has unexpected type ‘QPushButton’ how to solve
In order to practice the use of the font selection dialog, an exercise code is written as follows class FontDialogDemo(QWidget): def __init__(self, parent=None): super(FontDialogDemo, self).__init__(parent) self.setWindowTitle(“Font Dialog Example”) layout = QVBoxLayout() self.fontButoon = QPushButton(“choose font”) self.fontButoon.clicked.connect(self.getFont) layout.addLayout(self.fontButoon) self.fontLineEdit = QLabel(“hello ,this is test program.”) layout.addWidget(self.fontLineEdit) self.setLayout(layout) def getFont(self): font, ok = QFontDialog.getFont() if ok: self.fontLineEdit.setFont(font) […]